20774489268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 56190848000

約数和(自身を除く): 35416358732

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 67, 76, 78, 114, 134, 156, 169, 201, 228, 247, 268, 338, 402, 494, 507, 619, 676, 741, 804, 871, 988, 1014, 1238, 1273, 1482, 1742, 1857, 2028, 2197, 2476, 2546, 2613, 2964, 3211, 3484, 3714, 3819, 4394, 5092, 5226, 6422, 6591, 7428, 7638, 8047, 8788, 9633, 10452, 11323, 11761, 12844, 13182, 15276, 16094, 16549, 19266, 22646, 23522, 24141, 26364, 32188, 33098, 33969, 35283, 38532, 41473, 41743, 45292, 47044, 48282, 49647, 66196, 67938, 70566, 82946, 83486, 96564, 99294, 104611, 124419, 125229, 135876, 141132, 147199, 152893, 165892, 166972, 198588, 209222, 215137, 248838, 250458, 294398, 305786, 313833, 418444, 430274, 441597, 458679, 497676, 500916, 539149, 588796, 611572, 627666, 645411, 787987, 860548, 883194, 917358, 1078298, 1255332, 1290822, 1359943, 1575974, 1617447, 1766388, 1834716, 1987609, 2156596, 2363961, 2581644, 2719886, 2796781, 3151948, 3234894, 3975218, 4079829, 4727922, 5439772, 5593562, 5962827, 6469788, 7008937, 7950436, 8159658, 8390343, 9455844, 10243831, 11187124, 11925654, 14017874, 16319316, 16780686, 20487662, 21026811, 23851308, 25838917, 28035748, 30731493, 33561372, 40975324, 42053622, 51677834, 61462986, 77516751, 84107244, 91116181, 103355668, 122925972, 133169803, 155033502, 182232362, 266339606, 273348543, 310067004, 364464724, 399509409, 532679212, 546697086, 799018818, 1093394172, 1598037636, 1731207439, 3462414878, 5193622317, 6924829756, 10387244634, 20774489268]

約数ペア:

[(1, 20774489268), (2, 10387244634), (3, 6924829756), (4, 5193622317), (6, 3462414878), (12, 1731207439), (13, 1598037636), (19, 1093394172), (26, 799018818), (38, 546697086), (39, 532679212), (52, 399509409), (57, 364464724), (67, 310067004), (76, 273348543), (78, 266339606), (114, 182232362), (134, 155033502), (156, 133169803), (169, 122925972), (201, 103355668), (228, 91116181), (247, 84107244), (268, 77516751), (338, 61462986), (402, 51677834), (494, 42053622), (507, 40975324), (619, 33561372), (676, 30731493), (741, 28035748), (804, 25838917), (871, 23851308), (988, 21026811), (1014, 20487662), (1238, 16780686), (1273, 16319316), (1482, 14017874), (1742, 11925654), (1857, 11187124), (2028, 10243831), (2197, 9455844), (2476, 8390343), (2546, 8159658), (2613, 7950436), (2964, 7008937), (3211, 6469788), (3484, 5962827), (3714, 5593562), (3819, 5439772), (4394, 4727922), (5092, 4079829), (5226, 3975218), (6422, 3234894), (6591, 3151948), (7428, 2796781), (7638, 2719886), (8047, 2581644), (8788, 2363961), (9633, 2156596), (10452, 1987609), (11323, 1834716), (11761, 1766388), (12844, 1617447), (13182, 1575974), (15276, 1359943), (16094, 1290822), (16549, 1255332), (19266, 1078298), (22646, 917358), (23522, 883194), (24141, 860548), (26364, 787987), (32188, 645411), (33098, 627666), (33969, 611572), (35283, 588796), (38532, 539149), (41473, 500916), (41743, 497676), (45292, 458679), (47044, 441597), (48282, 430274), (49647, 418444), (66196, 313833), (67938, 305786), (70566, 294398), (82946, 250458), (83486, 248838), (96564, 215137), (99294, 209222), (104611, 198588), (124419, 166972), (125229, 165892), (135876, 152893), (141132, 147199)]